CKD Guaranteed Retinal Collagen Gua Sha Face Serum Refill — Lifting & Hydrating with 300‑Dalton Collagen

CKD Retinal Collagen Gua Sha Face Serum [Refill] is a concentrated anti-aging refill that combines low-molecular collagen, retinal, and liposome delivery to hydrate, firm, and visibly lift facial skin.

This refill cartridge contains the same advanced formula used with CKD’s stainless steel roller to support skin elasticity, smooth fine lines, and boost moisture. Formulated with 300-dalton collagen for deeper penetration, retinal for cellular turnover, hyaluronic acid for long-lasting hydration, and patented flexible liposome technology for improved absorption, the serum is designed to enhance skin texture and help the gua sha ritual perform better. The product is developed with pharmaceutical expertise from Chong Kun Dang in South Korea and ships as a refill to reduce waste while maintaining clinical-grade ingredients.

How does this refill improve results when used with a gua sha tool?

When applied before or during gua sha, the lightweight serum reduces friction and helps active ingredients reach deeper layers thanks to liposome carriers. The low-molecular collagen and retinal aim to support the skin’s structure while hyaluronic acid maintains glide and hydration, allowing the tool to sculpt more comfortably and effectively.

• Flexible liposome technology increases ingredient penetration into skin layers.
• 300-dalton collagen is formulated for improved absorption compared with larger collagen molecules.
• Hyaluronic acid provides a smooth glide and immediate moisture for gua sha massage.
• Refill format preserves the original serum performance while reducing packaging waste.

What key ingredients deliver firming and anti-aging benefits?

The serum combines several targeted actives: low-molecular-weight collagen to support structural integrity, retinal to promote cell renewal, elastin to improve bounce, and hyaluronic acid to plump and retain moisture. These actives are suspended in a delivery system engineered for deeper absorption, designed to make each ingredient more effective without heavy residues.

• 300-dalton collagen for deeper tissue availability.
• Retinal (a vitamin A derivative) to encourage cellular turnover.
• Elastin and hyaluronic acid for hydration and elasticity support.
• Patented liposome carriers for controlled, efficient delivery.

How should I use the refill for best results and safety?

Refill the CKD serum cartridge into the compatible applicator or dispense the product into your palm and apply sparingly to cleansed skin. Use gentle upward strokes with a gua sha tool or roller, avoiding excessive pressure; start with a patch test if you are new to retinal products. Follow with sunscreen during daytime use because retinal can increase sun sensitivity.

• Apply to clean, dry skin before gua sha or rolling sessions.
• Use small amounts to prevent excess residue while maintaining glide.
• Introduce retinal gradually to assess tolerance; use sunscreen daily.
• Keep the refill in a cool, dry place and replace the cartridge when empty.

What makes CKD’s formulation different from typical serums?

CKD blends pharmaceutical research with Korean skincare sensibility: low-molecular collagen and retinal in a flexible liposome matrix enhances active delivery compared with standard serums. The refill option also aligns with sustainable practices by limiting single-use packaging while offering the same clinical-grade actives developed by Chong Kun Dang.

• Formulation rooted in pharmaceutical R&D for precise ingredient profiles.
• Advanced delivery system targets deeper absorption for better performance.
• Refill packaging reduces environmental impact without sacrificing potency.
• Korean dermatological expertise ensures modern cosmetic standards.

Who is this for: This refill is intended for adults seeking a potent anti-aging serum to use with gua sha or rollers — especially people who want enhanced absorption, deeper hydration, and firmer-looking skin. It suits those comfortable introducing retinal into their routine and shoppers who prefer pharmaceutical-grade formulations and refillable packaging to reduce waste. Not recommended for anyone with known sensitivity to vitamin A derivatives without consulting a dermatologist.

Ingredients

Hydrolyzed Collagen Extract, Glycerin, Propanediol, Water, Pentylene Glycol, Niacinamide, 1,2-hexanediol, Squalane, Xylitylglucoside, Chondrus Crispus Extract, Saccharum Officinarum (Sugarcane) Extract, Xylitol, Macadamia Ternifolia Seed Oil, Limnanthes Alba (Meadowfoam) Seed Oil, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Lavandula Angustifolia (Lavender) Oil, Sodium Hyaluronate, Butyrospermum Parkii (Shea) Butter, Phellinus Linteus Extract, Salvia Sclarea (Clary) Oil, Caesalpinia Spinosa Fruit Extract, Retinal, Kappaphycus Alvarezii Extract, Hydrolyzed Hyaluronic Acid, Hydrolyzed Collagen, Hyaluronic Acid, Betaine, Butylene Glycol, Panthenol, Anhydroxylitol, Polyglyceryl-3 Distearate, Hydrogenated Lecithin, Ammonium Acryloyldimethyltaurate/ vp Copolymer, Tromethamine, Ethylhexylglycerin, Adenosine, Hydrogenated Polydecene, Triisostearin, Glyceryl Stearate Citrate, Caprylic/capric Triglyceride, Sodium Phytate, Palmitoyl Tripeptide-5, Ceramide NP, Polyglyceryl-10 Laurate, Polyglyceryl-3 Methylglucose Distearate, Beta-glucan, Cholesterol, Brassica Campestris (Rapeseed) Sterols, PEG-5 Rapeseed Sterol, Silica, Ceteth-3, Ceteth-5, Tocopherol, Aluminum/magnesium Hydroxide Stearate, Dipropylene Glycol, Sodium Hyaluronate Crosspolymer, Tocopheryl Acetate, Hydrolyzed Glycosaminoglycans, Potassium Cetyl Phosphate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Sodium Ascorbyl Phosphate, Benzyl Glycol, Hydrolyzed Elastin, Sodium DNA, Caprylyl/capryl Glucoside, Pullulan, Carbomer, Disodium EDTA, Limonene, Linalool